From 244b97e89b06995c2730635240f1b90fa3280ef4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89milie=20Feral?= <emilie.feral@numworks.com>
Date: Tue, 31 Mar 2020 12:04:19 +0200
Subject: [PATCH] [python] matplotlib: handle case plot([],[])

---
 python/port/mod/matplotlib/pyplot/modpyplot.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/python/port/mod/matplotlib/pyplot/modpyplot.cpp b/python/port/mod/matplotlib/pyplot/modpyplot.cpp
index 0a0c7de73..0b1e5a808 100644
--- a/python/port/mod/matplotlib/pyplot/modpyplot.cpp
+++ b/python/port/mod/matplotlib/pyplot/modpyplot.cpp
@@ -332,7 +332,7 @@ mp_obj_t modpyplot_plot(size_t n_args, const mp_obj_t *args) {
   }
 
   KDColor color = Palette::nextDataColor(&paletteIndex);
-  for (size_t i=0; i<length-1; i++) {
+  for (int i=0; i<(int)length-1; i++) {
     sPlotStore->addSegment(xItems[i], yItems[i], xItems[i+1], yItems[i+1], color, false);
   }